511 Walnut St
Building permits, Cincinnati, OH 45202
511 Walnut St, Cincinnati has 200 building permits on record. The most recent, issued Sep 29, 2026, is for fire systems: Fire Protection Systems
All permits at this address
| Date | Type | Work | Cost |
|---|---|---|---|
| Fire systems | Fire Protection Systems | $2,500 | |
| Fire systems | Fire Protection Systems | $5,000 | |
| Fire systems | Fire Protection Systems | $2,500 | |
| Alteration or repair | Alteration | $205,000 | |
| Mechanical (HVAC) | HVAC | $200,000 | |
| Sign | Signs | $2,000 | |
| Mechanical (HVAC) | HVAC | $30,022 | |
| Alteration or repair | Alteration | $205,000 | |
| Alteration or repair | Alteration | $5,000 | |
| Alteration or repair | Alteration | $30,000 | |
| Mechanical (HVAC) | HVAC | $4,300 | |
| Alteration or repair | Alteration | $15,000 | |
| Alteration or repair | Alteration | $5,000 | |
| Fire systems | Fire Protection Systems | $11,000 | |
| Sign | Signs | $10,000 | |
| Fire systems | Fire Protection Systems | $31,500 | |
| Fire systems | Fire Protection Systems | $12,000 | |
| Fire systems | Fire Protection Systems | $8,000 | |
| Plumbing | Plumbing Permits | $5,500 | |
| Plumbing | Plumbing Permits | $50,000 | |
| Plumbing | Plumbing Permits | $48,000 | |
| Alteration or repair | Alteration | $950,000 | |
| Mechanical (HVAC) | HVAC | $275,000 | |
| Mechanical (HVAC) | HVAC | $50,000 | |
| Alteration or repair | Alteration | $176,000 | |
| Plumbing | Plumbing Permits | $5,500 | |
| Fire systems | Fire Protection Systems | $9,500 | |
| Fire systems | Fire Protection Systems | $4,500 | |
| Alteration or repair | Alteration | $180,000 | |
| Alteration or repair | Alteration | $920,000 | |
| Mechanical (HVAC) | HVAC | $54,000 | |
| Plumbing | Plumbing Permits | $10,000 | |
| Fire systems | Fire Protection Systems | $4,000 | |
| Fire systems | Fire Protection Systems | $4,250 | |
| Alteration or repair | Alteration | $90,000 | |
| Mechanical (HVAC) | HVAC | $20,000 | |
| Alteration or repair | Alteration | $20,000 | |
| Plumbing | Plumbing Permits | $8,500 | |
| Alteration or repair | Alteration | $270,000 | |
| Alteration or repair | Alteration | $100,000 | |
| Mechanical (HVAC) | HVAC | $20,000 | |
| Alteration or repair | Alteration | $600,000 | |
| Alteration or repair | Repair | $110,000 | |
| Mechanical (HVAC) | HVAC | $40,000 | |
| Alteration or repair | Alteration | $270,000 | |
| Fire systems | Fire Protection Systems | $15,000 | |
| Fire systems | Fire Protection Systems | $2,000 | |
| Mechanical (HVAC) | HVAC | $25,000 | |
| Alteration or repair | Alteration | $25,000 | |
| Fire systems | Fire Protection Systems | $10,000 | |
| Plumbing | Plumbing Permits | $40,000 | |
| Fire systems | Fire Protection Systems | $65,000 | |
| Fire systems | Fire Protection Systems | $8,000 | |
| Alteration or repair | Alteration | $58,000 | |
| Mechanical (HVAC) | HVAC | $34,000 | |
| Mechanical (HVAC) | HVAC | $150,000 | |
| Alteration or repair | Alteration | $500,000 | |
| Fence, wall or deck | Misc. Structures | $4,200 | |
| Fire systems | Fire Protection Systems | $10,000 | |
| Fire systems | Fire Protection Systems | $10,000 | |
| Plumbing | Plumbing Permits | $40,000 | |
| Plumbing | Plumbing Permits | $40,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Mechanical (HVAC) | HVAC | $150,000 | |
| Grading | Excavation/Fill | – | |
| Alteration or repair | Alteration | $500,000 | |
| Mechanical (HVAC) | HVAC | $150,000 | |
| Alteration or repair | Alteration | $500,000 | |
| Mechanical (HVAC) | HVAC | $5,000 | |
| Alteration or repair | Alteration | $40,000 | |
| Fire systems | Fire Protection Systems | $70,000 | |
| Fire systems | Fire Protection Systems | $1,000 | |
| Fire systems | Fire Protection Systems | $12,000 | |
| Fire systems | Fire Protection Systems | $15,000 | |
| Fire systems | Fire Protection Systems | $4,500 | |
| Alteration or repair | Alteration | $400,000 | |
| Mechanical (HVAC) | HVAC | $50,000 | |
| Plumbing | Plumbing Permits | $3,000 | |
| Alteration or repair | Alteration | $20,000 | |
| Mechanical (HVAC) | HVAC | $2,000 | |
| Alteration or repair | Alteration | $20,000 | |
| Fire systems | Fire Protection Systems | $2,000 | |
| Fire systems | Fire Protection Systems | $1,500 | |
| Plumbing | Plumbing Permits | $25,000 | |
| Plumbing | Plumbing Permits | $25,000 | |
| Fire systems | Fire Protection Systems | $20,000 | |
| Plumbing | Plumbing Permits | $25,000 | |
| Alteration or repair | Alteration | $150,000 | |
| Mechanical (HVAC) | HVAC | $5,000 | |
| Fire systems | Fire Protection Systems | $13,500 | |
| Fire systems | Fire Protection Systems | $13,500 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $13,500 | |
| Plumbing | Plumbing Permits | $25,000 | |
| Alteration or repair | Alteration | $300,000 | |
| Alteration or repair | Addition | $500,000 | |
| Mechanical (HVAC) | HVAC | $150,000 | |
| Alteration or repair | Alteration | $500,000 | |
| Mechanical (HVAC) | HVAC | $150,000 | |
| Alteration or repair | Alteration | $500,000 | |
| Alteration or repair | Alteration | $500,000 | |
| Mechanical (HVAC) | HVAC | $150,000 | |
| Mechanical (HVAC) | HVAC | $125,000 | |
| Alteration or repair | Alteration | $500,000 | |
| Sign | Signs | $5,000 | |
| Alteration or repair | Alteration | $508,000 | |
| Mechanical (HVAC) | HVAC | $1,600,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Sign | Signs | $1,500 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $17,750 | |
| Fire systems | Fire Protection Systems | $11,000 | |
| Plumbing | Plumbing Permits | $16,000 | |
| Mechanical (HVAC) | HVAC | $30,000 | |
| Plumbing | Plumbing Permits | $5,000 | |
| Plumbing | Plumbing Permits | $15,000 | |
| Plumbing | Plumbing Permits | $35,000 | |
| Plumbing | Plumbing Permits | $35,000 | |
| Plumbing | Plumbing Permits | $35,000 | |
| Alteration or repair | Alteration | $2,000 | |
| Mechanical (HVAC) | HVAC | $2,500 | |
| Plumbing | Plumbing Permits | $35,000 | |
| Fire systems | Fire Protection Systems | $14,000 | |
| Plumbing | Plumbing Permits | $12,000 | |
| Fire systems | Fire Protection Systems | $14,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $3,500 | |
| Fire systems | Fire Protection Systems | $1,800 | |
| Fire systems | Fire Protection Systems | $11,000 | |
| Fire systems | Fire Protection Systems | $2,000 | |
| Mechanical (HVAC) | HVAC | $200,000 | |
| Alteration or repair | Alteration | $600,000 | |
| Mechanical (HVAC) | HVAC | $200,000 | |
| Alteration or repair | Alteration | $600,000 | |
| Mechanical (HVAC) | HVAC | $200,000 | |
| Alteration or repair | Alteration | $600,000 | |
| Alteration or repair | Alteration | $600,000 | |
| Mechanical (HVAC) | HVAC | $200,000 | |
| Alteration or repair | Addition | $22,000,000 | |
| Mechanical (HVAC) | HVAC | $2,000,000 | |
| Fire systems | Fire Protection Systems | $2,000 | |
| Alteration or repair | Alteration | $350,000 | |
| Alteration or repair | Alteration | $80,000 | |
| Mechanical (HVAC) | HVAC | $5,000 | |
| Plumbing | Plumbing Permits | $20,000 | |
| Plumbing | Plumbing Permits | $1,500 | |
| Plumbing | Plumbing Permits | $1,500 | |
| Fire systems | Fire Protection Systems | $8,000 | |
| Fire systems | Fire Protection Systems | $2,500 | |
| Fire systems | Fire Protection Systems | $5,000 | |
| Fire systems | Fire Protection Systems | $5,000 | |
| Mechanical (HVAC) | HVAC | $10,000 | |
| Alteration or repair | Alteration | $30,000 | |
| Plumbing | Plumbing Permits | $15,000 | |
| Plumbing | Plumbing Permits | $10,000 | |
| Mechanical (HVAC) | HVAC | $55,000 | |
| Alteration or repair | Alteration | $160,000 | |
| Alteration or repair | Alteration | $160,000 | |
| Mechanical (HVAC) | HVAC | $55,000 | |
| Alteration or repair | Alteration | $160,000 | |
| Mechanical (HVAC) | HVAC | $55,000 | |
| Alteration or repair | Alteration | $160,000 | |
| Mechanical (HVAC) | HVAC | $55,000 | |
| Mechanical (HVAC) | HVAC | $250,000 | |
| Alteration or repair | Alteration | $2,250,000 | |
| Alteration or repair | Alteration | $40,000 | |
| Fire systems | Fire Protection Systems | $2,600 | |
| Alteration or repair | Alteration | $175,000 | |
| Mechanical (HVAC) | HVAC | $25,000 | |
| Fire systems | Fire Protection Systems | $3,500 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $45,000 | |
| Fire systems | Fire Protection Systems | $15,600 | |
| Fire systems | Fire Protection Systems | $15,600 | |
| Fire systems | Fire Protection Systems | $15,600 | |
| Fire systems | Fire Protection Systems | $16,200 | |
| Alteration or repair | Alteration | – | |
| Alteration or repair | Alteration | $200,000 | |
| Alteration or repair | Alteration | $10,000 | |
| Mechanical (HVAC) | HVAC | $3,000 | |
| Plumbing | Plumbing Permits | $25,000 | |
| Plumbing | Plumbing Permits | $25,000 | |
| Plumbing | Plumbing Permits | $25,000 | |
| Plumbing | Plumbing Permits | $25,000 | |
| Alteration or repair | Alteration | $750,000 | |
| Mechanical (HVAC) | HVAC | $250,000 | |
| Mechanical (HVAC) | HVAC | $250,000 | |
| Alteration or repair | Alteration | $750,000 | |
| Alteration or repair | Alteration | $750,000 | |
| Mechanical (HVAC) | HVAC | $250,000 | |
| Alteration or repair | Alteration | $750,000 | |
| Mechanical (HVAC) | HVAC | $250,000 |
Cincinnati Department of Buildings and Inspections last updated its data Oct 1, 2026. We checked it 2026-10-01 22:56 UTC. Official data.